Antiviral, Antifungal & Antiparasitic APIs

Ketoconazole

Name: Ketoconazole
Brand: Zemixal
SKU: ZX-003971

IP/BP/USPAvailable on request

Order Ketoconazole (CAS 65277-42-1) online at Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes

CAS number65277-42-1

FormulaC₂₆H₂₈Cl₂N₄O₄

Molar mass531.4 g/mol

Physical formPowder

HS code2933

Purity98.0%

InChIKeyXMAYWYJOQHXEEK-ZEQKJWHPSA-N

IUPAC name1-[4-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone

About Ketoconazole

Researchers and plant chemists source Ketoconazole from Zemixal for routine and specialised work. Identity at a glance (IP/BP/USP): CAS 65277-42-1, formula C26H28Cl2N4O4 and molar mass 531.4 g/mol. Expect white or almost white powder.

Typical applications

Anti-infective formulations
Generic drug development
Formulation R&D

Safe handling

It carries the GHS signal word Danger (H301, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ketoconazole

See every impurity, metabolite and related compound we list for this API.

Ketoconazole standards

Typical uses

Anti-infective formulations
Generic drug development
Formulation R&D

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Ketoconazole
Product name	Ketoconazole
Catalogue number	ZX-003971
CAS number	65277-42-1
IUPAC name	1-[4-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
Molecular formula	C₂₆H₂₈Cl₂N₄O₄
Molar mass	531.4 g/mol
Exact mass	530.1488
Grade	IP/BP/USP
Purity / assay	98.0%
Physical form	Powder
Appearance	White or almost white powder
XLogP3	4.3
H-bond donors / acceptors	0 / 6
Topological polar surface area	69.1 Å²
HS code	2933
InChIKey	XMAYWYJOQHXEEK-ZEQKJWHPSA-N
SMILES	CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OC[C@@H]3CO[C@@](O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
PubChem CID	47576
Synonyms	Nizoral, Panfungol, Fungoral, Ketoisdin, Orifungal M, Nizoral a-D, Ketoconazol, Dandrazol, Ketopine, Daktarin gold, Daktarin intensiv, Ketosidin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Health hazard

Hazardous to the environment

Signal word Danger

H301Toxic if swallowed
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P264, P270, P273, P280, P301 + P316, P318, P319, P321, P330, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ketoconazole
1 kg	Quoted on request
5 kg	Quoted on request
25 kg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ketoconazole

Which CAS number identifies Ketoconazole?

Ketoconazole is registered under CAS 65277-42-1. You may also see it listed as Nizoral, Panfungol, Fungoral. Our catalogue number for this item is ZX-003971.

What are the formula and molar mass of Ketoconazole?

For Ketoconazole, its formula is C26H28Cl2N4O4 and its molar mass is 531.4 g/mol. The systematic (IUPAC) name is 1-[4-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone. InChIKey XMAYWYJOQHXEEK-ZEQKJWHPSA-N lets you match it in any structure database.

How is Ketoconazole used in pharmaceutical QC?

Ketoconazole is a characterised reference material linked to Ketoconazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Ketoconazole?

This listing is IP/BP/USP grade with 98.0% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.

Which documents come with Ketoconazole?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Ketoconazole to my country?

Yes. Because Ketoconazole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 65277-42-1

Ketoconazole

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

ZX-006586

Ketoconazole, 98%

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

ZX-011264

More Ketoconazole standards

More in Antiviral, Antifungal & Antiparasitic APIs

Ketoconazole

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

ZX-006586

Ketoconazole EP Impurity D

CAS: 67914-61-8
Formula: C₂₄H₂₆Cl₂N₄O₃
MW: 489.4 g/mol

ZX-021926

Ketoconazole EP Impurity E

CAS: 134071-44-6
Formula: C₂₁H₂₀Cl₂N₂O₅S
MW: 483.4 g/mol

ZX-025228

((2S,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol

CAS: 170210-49-8
Formula: C₁₄H₁₄Cl₂N₂O₃
MW: 329.2 g/mol

ZX-025230

cis-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol

CAS: 61397-58-8
Formula: C₁₄H₁₄Cl₂N₂O₃
MW: 329.2 g/mol

ZX-025231

1-(4-(4-(((2R,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(4-chlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)ethan-1-one

CAS: 91458-32-1
Formula: C₂₆H₂₉ClN₄O₄
MW: 497 g/mol

ZX-025232

Ketoconazole Impurity 25

CAS: 1253852-50-4
Formula: C₂₄H₂₆Cl₂N₄O₄
MW: 505.4 g/mol

ZX-025234

Ketoconazole N-Oxide

CAS: 254912-65-7
Formula: C₂₆H₂₈Cl₂N₄O₅
MW: 547.4 g/mol

ZX-025235

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list